SAT Math Practice Question #36361 - SATify | SATify

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SAT Math Practice Question #36361 - SATify | SATify

#36361

slopes

coordinate geometry

easy

30 sec

Line $m$ has a slope of $4$ . Line $n$ is perpendicular to line $m$ in the $x y$ -plane. What is the slope of line $n$ ?

A.

$- 4$

B.

$- \frac{1}{4}$

C.

$\frac{1}{4}$

D.

$4$